All the prophets said to the Hebrew people to please repent to god.
The prophet spoke to the crowd.
He was an Arab and spoke Arabic language.
Jerusalem. That is where the prophet Mohammed spoke and taught.
The Prophet Samuel, after King Saul had him raised from the dead
Isaiah
The Jews of Medina most commonly spoke in Arabic at the time of the Prophet Muhammad.
Moses can be referred to as many things, such as a prophet. Because he spoke God's Word to the people, he could also be called a preacher.
ARABIC ofcourse....
The prophet in the old testament Isaiah was the first one to speak of Emmanuel.
John the Baptist
elijah
Yes he was a great prophet, as he spoke what the God wanted to tell the Jews on many a time.